Dust collection fitting



FIG. 1 is an isometric view thereof;

FIG. 2 is a side elevational view thereof, as taken from the left side in FIG. 1;

FIG. 3 is a side elevational view thereof, as taken from the right side in FIG. 1;

FIG. 4 is a front end elevational view thereof;

FIG. 5 is a rear end elevational view thereof;

FIG. 6 is a bottom view; and,

FIG. 7 is a top plan view. 

The ornamental design for a dust collection fitting, as shown and described. 